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    • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Port Jefferson Station

    World / United States / New York

    40°55'N / 73°3'W / Altitude 69 m / 14:34 2026/04/21, America/New_York (UTC-4)

    partly cloudy 8 °C
    Wind speed 13 km/h
     
    Humidity 45 %
    Air pressure 1026 hPa
    Visibility 16 km
    Clouds 50 %
    Cloud base 1524 m

    Calculated from nearby stations (13:56 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    15:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow12:00 tomorrow13:00 tomorrow14:00 tomorrow15:00 tomorrow
    mostly cloudy
    9 °C
    0 mm
    0 %
    SE
    12 km/h
    		 clear sky
    9 °C
    0 mm
    0 %
    S
    14 km/h
    		 clear sky
    8 °C
    0 mm
    0 %
    SE
    17 km/h
    		 clear sky
    7 °C
    0 mm
    0 %
    SE
    17 km/h
    		 clear sky
    6 °C
    0 mm
    0 %
    SE
    17 km/h
    		 clear sky
    4 °C
    0 mm
    0 %
    SE
    15 km/h
    		 clear sky
    4 °C
    0 mm
    0 %
    S
    14 km/h
    		 clear sky
    3 °C
    0 mm
    0 %
    S
    13 km/h
    		 clear sky with few clouds
    3 °C
    0 mm
    0 %
    S
    11 km/h
    		 overcast
    4 °C
    0 mm
    10 %
    S
    11 km/h
    		 overcast
    4 °C
    0 mm
    30 %
    S
    11 km/h
    		 high clouds
    4 °C
    0 mm
    50 %
    S
    14 km/h
    		 overcast
    5 °C
    0 mm
    40 %
    S
    15 km/h
    		 overcast
    6 °C
    0 mm
    30 %
    S
    15 km/h
    		 overcast
    6 °C
    0 mm
    50 %
    S
    17 km/h
    		 overcast with rain
    5 °C
    1 mm
    90 %
    SE
    16 km/h
    		 overcast
    5 °C
    0 mm
    50 %
    SE
    14 km/h
    		 overcast
    7 °C
    0 mm
    50 %
    SE
    19 km/h
    Gust:
    43 km/h
    		 overcast
    8 °C
    0 mm
    50 %
    SE
    22 km/h
    Gust:
    43 km/h
    		 overcast
    8 °C
    0 mm
    50 %
    SE
    25 km/h
    Gust:
    47 km/h
    		 overcast
    10 °C
    0 mm
    50 %
    SE
    28 km/h
    Gust:
    47 km/h
    		 overcast
    11 °C
    0 mm
    50 %
    SE
    28 km/h
    Gust:
    43 km/h
    		 overcast
    10 °C
    0 mm
    40 %
    SE
    26 km/h
    		 overcast with light rain
    9 °C
    0.1 mm
    60 %
    SE
    21 km/h
    		 overcast
    9 °C
    0 mm
    10 %
    SE
    21 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    high clouds
    4 °C
    0 mm
    50 %
    S
    14 km/h
    		 overcast
    6 °C
    0 mm
    50 %
    S
    17 km/h
    		 overcast with rain
    7 °C
    1 mm
    90 %
    SE
    19 km/h
    Gust:
    43 km/h
    		 overcast
    10 °C
    0 mm
    50 %
    SE
    28 km/h
    Gust:
    47 km/h
    		 overcast with light rain
    9 °C
    0.1 mm
    80 %
    SE
    21 km/h
    		 overcast
    10 °C
    0 mm
    10 %
    SE
    14 km/h
    		 clear sky with few clouds
    8 °C
    0 mm
    0 %
    NE
    7 km/h
    		 clear sky
    6 °C
    0 mm
    10 %
    NE
    9 km/h

    Meteogram

    145965668710109781019161115161791212141210
    25
    20
    15
    10
    5
    0
    -5
    Tue
    21
    clear sky with few clouds    		Wed
    22
    overcast with light rain    		Thu
    23
    partly cloudy    		Fri
    24
    clear sky    		Sat
    25
    overcast    		Sun
    26
    clear sky with few clouds    		Mon
    27
    clear sky with few clouds    		Tue
    28
    partly cloudy    		Wed
    29
    overcast with rain    		Thu
    30
    overcast    		Fri
    01
    overcast with rain    		Sat
    02
    partly cloudy    		Sun
    03
    partly cloudy    		Mon
    04
    partly cloudy

    Air quality (AQI)


    Air quality index (marked as AQI) is developed by Environmental Protection Agency. Values over 300 represents hazardous air quality, between 200-300 very unhealthy, 150-200 unhealthy, 100-150 unhealthy for sensitive groups and below 100 or rather below 50 the air quality is good.

    Sun and Moon

    Heading: Time:
    Phase: Altitude:


    Heading: Time:
    Illumination: Altitude:


    Date rise set rise Illumination


    Phase Time Length